---
title: kIOUSBEndpointDescriptorSynchronizationTypeAdaptive
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/3166377-anonymous/kiousbendpointdescriptorsynchronizationtypeadaptive
---

# kIOUSBEndpointDescriptorSynchronizationTypeAdaptive

## Declaration

```occ
kIOUSBEndpointDescriptorSynchronizationTypeAdaptive = (2 << IOUSBBitRangePhase(2, 3))
```